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-rw-r--r--activerecord/lib/active_record/connection_adapters/mysql_adapter.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
index a44ac08ce4..b844e5ab10 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql_adapter.rb
@@ -250,7 +250,7 @@ module ActiveRecord
end
def quote_column_name(name) #:nodoc:
- @quoted_column_names[name] ||= "`#{name}`"
+ @quoted_column_names[name] ||= "`#{name.to_s.gsub('`', '``')}`"
end
def quote_table_name(name) #:nodoc: